Gaya APA

CO.,INC, M, P. (). ENGLIS BOOK TWO (cetakan 1). United States ofAmerica: Twenty-ourth printing 1977.

Gaya MLA

CO.,INC, MACMILLAN, PUBLISHING. "ENGLIS BOOK TWO". cetakan 1 United States ofAmerica: Twenty-ourth printing 1977, . Text.